1. The boy with the electrified heart. Newsweek1960 Nov 28. p. 80.
2. Sells furniture, car to pay part of boy's bill; not complaining. The Daily Courier (Connellsville, Pa), 1961 Nov 11. p. 9.
3. The treatment of complete heart block by the combined use of a myocardial electrode and an artificial pacemaker;Weirich;Surg Forum,1958
4. Critical role of physiologist John A. Johnson in the origins of Minnesota's billion dollar pacemaker industry;Gott;Ann Thorac Surg,2007
5. Long-term electric stimulation of the heart for Stokes-Adams disease;Zoll;Ann Surg,1961